Composition for improving memory, or composition for preventing and treating alzheimer's disease, comprising angelica root extract and silkworm product having silk protein
A technology of Alzheimer's and Angelica extracts, applied in medical preparations containing active ingredients, drug combinations, peptide/protein ingredients, etc. memory effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0048] The temperature for preparing the above-mentioned extract or fractions thereof may be 20°C to 100°C, but is not limited thereto. The extraction or fractionation time is not particularly limited, but preferably, the extraction is within 10 minutes to 2 days. As the extraction equipment, conventional extraction equipment, ultrasonic pulverization extractor or fractionation machine can be used. The solvent can be removed by hot-air drying, reduced-pressure drying or freeze-drying of the extract or fraction prepared in the above manner. Furthermore, the above-mentioned extract or fraction can be purified and used by column chromatography. The above chromatography can be selected from silica gel column chromatography, LH-20 column chromatography, ion exchange resin chromatography, medium pressure liquid chromatography chromatography), thin layer chromatography (TLC; thin layer chromatography), silica gel vacuum liquid chromatography (silica gel vacuum liquid chromatography)...
Embodiment 1
[0070] Example 1. Preparation of a mixture composed of cooked silkworm processed product and angelica extract
[0071] 1) Prepare cooked silkworm processed product (cooked silkworm; Hong silkworm)
[0072] Breeding golden silkworms with yellow silk protein (the mating species bred by mating the original silkworm 311 of the Japanese germline and the original silkworm 312 of the Chinese germline), before and after the 5th age and 7 days, that is, if it becomes a mature silkworm, use temperature steamed at 100°C for 120 to 130 minutes to prepare a boiled mature silkworm product of a silkworm variety (steamed mature silkworm product or boiledmature silkworm product), and then vacuum freeze-dried the cooked silkworm product of the above-mentioned silkworm variety for 24 hours to prepare powder form.
[0073] 2) Prepare the ethanol extract of Angelica sinensis
[0074] Using Korean Angelica sinensis, the raw material was weighed, and extracted twice at a temperature of 85°C with 7...
experiment example 1
[0077] Experimental example 1. Composition of cooked silkworms before cooking, processed silkworm products, or processed silkworm products of various species Analysis and comparison
[0078] 1) Composition analysis and comparison of cooked silkworms before cooking and cooked silkworm processed products
[0079] The cooked silkworms before cooking and the cooked silkworm processed products were subjected to main component analysis with hammer mill pulverized products having a particle size of 0.1 mm, respectively, and are shown in Table 1 and Table 2 below.
[0080] Table 1
[0081]
[0082]
[0083] Table 2
[0084]
[0085] From the above results, it was confirmed that the contents of various components in cooked silkworms before cooking change in various ways when they become processed silkworm products, and that the above-mentioned cooked silkworm products also change due to changes in the components of the processed silkworm products. Pharmacological effects...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com